Contents
Series 8H
81416021R3-6/10 Price $5.00
Important Information Read Carefully
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Table of Contents
Dimensional Data
Pre-Installation
Boiler Model Special Base Part Number
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II. Boiler Assembly
Remove Crate
Installation of Special Base for Combustible Flooring
Do not use air to leak test boiler
General Assembly Knockdown Boilers
Flame Roll-out Switch Installation
Install Jacket. See Figure
Jacket Assembly
EP/OP Control Installation
III. Gas Control System Assembly Knockdown Boilers
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Schematic Gas Piping, 24V Standing Pilot, 806H & 807H
Main Gas Piping, Intermittent Ignition EI
Schematic Pilot Piping Honeywell EI, USA
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Schematic Gas Piping, OP Control System, 806H 810H
Schematic Gas Piping, OP-CSD-1 Control System, 808H 810H
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Schematic Gas Piping, EP-CSD-1 Control System, 808H 810H
Flow Rate, Temperature Rise, and Pressure Drop
IV. Water Trim and Piping
Drain Piping Installation
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Gas Piping
Rated Input
Connect boiler gas valve to gas supply system
Equivalent Lengths of Standard Pipe Fittings & Valves
Specific Gravity Correction Factors
Blocked Vent Switch Installation
VI. Venting
Vent Damper Installation
Boiler Equipped With Vent Damper. See Figure
If an Existing Boiler is Removed
Typical Vent System
Install Boiler Wiring
VII. Electrical
Heat Anticipator Settings
Sequence of Operation and Wiring Diagrams
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Wiring Diagram, Honeywell EI, USA, Continuous Circulation
Wiring Diagram, Honeywell EI, USA, Intermittent Circulation
Wiring Diagram, Honeywell EI, Canada, Continuous Circulation
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VIII. System Start-Up
Lighting Instructions 24V Standing Pilot
Operating Instructions EI
Lighting Instructions OP
Operating Instructions EP
Boiler Operating Instructions To Shut Down
Honeywell Q314 Pilot Flame 24V Standing Pilot
Adjust gas input rate to boiler. Natural Gas
Check Limits
Input Rate
Adjust gas input rate to boiler. LP/Propane
Clean Heating System
Install Front Removable Panel
Combustion Chamber Burn-Off
IX. Service
Clean Boiler Flueways. See Figure
Avoid Breathing Fiber Particulates and Dust
Boiler Flueway Cleaning
Pilot Burner Location
Honeywell EI Ignition Module Yellow LED Flame Codes
Honeywell EI Ignition Module Green LED Status Codes
OFF
Honeywell EI Trouble Shooting Guide
Repair Parts
Heat Exchanger Assembly
Canopy
Base Assembly
Manifold and Main Burners
Description Size Quantity
Description Quantity
Gas Valve, Robertshaw 7000DERHC, Natural Gas, 1 NPT 81660151
Solenoid Gas Valve, Honeywell V8295A1024, ¾ NPT 81660235
Description Quantity
Natural Gas Only
Pilot Burner, Honeywell Q348A1002, Natural Gas
Pilot Burner, Honeywell Q348A1010, LP Gas 8236081
Pipe Tee, 1/8 NPT, Malleable 806601005
Description Size Quantity
Brass Compression Coupling, 1/4 OD Tube 8236008
Description Size Quantity
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Jacket
Jacket Front Removable Panel
Trim and Miscellaneous Controls
Draft Hood and Automatic Vent Damper
Service Record
Service Record
Service Record
